<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>

<head>
  <base href="<%=basePath%>">
  <title>学生信息输入</title>
  <meta http-equiv="pragma" content="no-cache">
  <meta http-equiv="cache-control" content="no-cache">
  <meta http-equiv="expires" content="0">
  <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
  <meta http-equiv="description" content="This is my page">
  <!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->
  <script type="text/javascript">
    function validate() {
      var id = document.forms[0].id.value;
      var name = document.forms[0].name.value;
      var age = document.forms[0].age.value;
      var major = document.forms[0].major.value;
      var major = document.forms[0].school.value;
      if (id <= 0) {
        alert("学号不能为空，请输入学号！");
        return false;
      } else if (name.length <= 0) {
        alert("姓名不能为空，请输入姓名！");
        return false;
      } else if (age <= 0) {
        alert("请输入合法年龄！");
        return false;
      } else if (major.length <= 0) {
        alert("专业不能为空，请输入所学专业！");
        return false;
      } else if (school.length === 0) {
        alert("学校不能为空，请输入所在学校全称！");
        return false;
      } else {
        return true;
      }
    }
  </script>
</head>

<body>
  <br>
  <center>
    <h2>学生信息输入</h2>
    <hr>
    <form action="AllServlet" method="post" id="form" onSubmit="return validate()">
      <input type="hidden" name="methodName" value="0" />
      <h4> 学号：<input type="text" name="id" class="{required:true}" title="学号必须为数字"></input><br></h4>
      <h4> 姓名：<input type="text" name="name" title="姓名不能为空"></input><br></h4>
      <h4> 年龄：<input type="text" name="age" title="年龄必须为数字"></input><br></h4>
      <h4> 性别：<input type="radio" name="gender" value="男">男
        <input type="radio" name="gender" value="女">女<br></h4>
      <h4> 专业：<input type="text" name="major" title="专业不能为空"></input><br></h4>
      <h4> 学校：<input type="text" name="school" title="请填写已经再在此系统注册过的学校名称"></input><br></h4>
      <input type="submit" value="提交" />
    </form>
    <br>
    <a href="AllServlet?methodName=<%=1 %>&id=<%="" %>&name=<%="" %>">查看已输入信息</a>
  </center>
</body>

</html>